Pioneer 11 (1973-1979)
* This was the first spacecraft to fly by Saturn.
* It provided the first close-up images of the planet and its rings.
* It also discovered a new ring, now known as the "F ring."
Voyager 1 (1977-Present)
* Flew by Saturn in 1980.
* Took detailed images of Saturn, its moons, and rings, revealing complex structures.
* Observed seasonal changes in Saturn's atmosphere.
Voyager 2 (1977-Present)
* Flew by Saturn in 1981.
* Provided additional insights into Saturn's atmosphere, rings, and moons.
* Discovered new moons and rings.
Cassini-Huygens (1997-2017)
* Orbited Saturn for 13 years, making a comprehensive study of the planet and its system.
* Discovered new moons, rings, and features on existing moons.
* Deployed the Huygens probe, which landed on Titan, revealing a complex, methane-rich world.
Upcoming Missions:
* Dragonfly (launch in 2027, arrival in 2034): A robotic drone that will explore Titan's surface.
Note: These are the primary missions dedicated to Saturn exploration. Other spacecraft, like the Hubble Space Telescope, have also made observations of Saturn from afar.